CN216120727U - Interphone antenna with waterproof structure - Google Patents

Abstract

The utility model relates to the technical field of interphone antennas, in particular to an interphone antenna with a waterproof structure, which comprises an antenna body, a first connecting shell, a hinge piece and a second connecting shell, wherein the first connecting shell, the hinge piece and the second connecting shell are arranged at the top of the antenna body, wherein, the thickened part at the periphery of the first sealing ring is clamped into the stepped hole of the button cover, the connecting wire passes through the first sealing ring at the middle part of the button cover after the first sealing ring is finished, the connecting wire is tightly attached to the first sealing ring at the middle part of the button cover, the button cover is screwed with the internal thread at the top part of the first connecting shell by rotating the button cover, then the interphone antenna is assembled, the top part of the finished first connecting shell can be sealed and protected by the button cover, the waterproof performance of the connecting wire when being connected with the button cover can be improved by the first sealing ring, the problem that the existing first connecting rod and the second connecting rod are in a folded state is solved, the top of the first connecting rod is exposed outside, which easily causes the technical problem that the gap between the first connecting rod and the connecting rod is easy to be filled with water or enter moisture to accelerate aging.

Description

Interphone antenna with waterproof structure

Technical Field

The utility model relates to the technical field of interphone antennas, in particular to an interphone antenna with a waterproof structure.

Background

At present, the chinese patent application No.: CN201820162898.6 discloses a foldable interphone antenna, which comprises a protective housing, a protective cover is sleeved on the top end of the protective housing, a protective cap is fixedly connected to the bottom end of the protective housing, a first connecting rod is embedded in the top end of the protective cover, a supporting rod is embedded in one side of the first connecting rod, the first connecting rod is rotatably connected to the supporting rod through a first rotating shaft, a second connecting rod is embedded in a position below the supporting rod, which is close to one side of the first connecting rod, a conventional interphone antenna with a general structure is disclosed, generally, the first connecting rod and the second connecting rod need to be connected to the connecting end through a connecting wire, but in the actual use process, the top of the first connecting rod is exposed outside, and if no protection is performed, water easily enters into the gap between the first connecting rod and the connecting wire or moisture is accelerated to age, affecting the antenna life.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems, the present invention provides an intercom antenna with a waterproof structure, which solves the technical problem that when the first connecting rod and the second connecting rod are folded, the top of the first connecting rod is exposed to the outside, which easily causes the gap between the first connecting rod and the connecting rod to be susceptible to water inflow or moisture entering for accelerating aging.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a take intercom antenna of waterproof construction, includes the antenna body, locate the link of antenna body bottom, locate the first connection shell at antenna body top, rotationally locate the hinge piece at first connection shell top, rotationally locate the hinge piece and keep away from the second connection shell of first connection shell department, locate the protective housing of second connection shell bottom, first connection shell top is equipped with the trompil, first connection shell is located trompil department and is equipped with the internal thread, first connection shell top inboard is equipped with the button lid of closing with the internal thread soon, the button lid middle part is equipped with the shoulder hole, the button lid middle part is equipped with first sealing washer, first sealing washer periphery is equipped with the thickening portion with the shoulder hole laminating.

Furthermore, the hinge piece is hinged with an end cover used for covering the top of the second connecting shell and the top of the first connecting shell, the end cover is provided with a first hinge part, the hinge piece is provided with a second hinge part hinged with the first hinge part, the two transverse sides of the end cover and one side far away from the first hinge part are provided with enclosing plates, and the end cover is rectangular.

Furthermore, the end cover is located second connection shell and first connection shell top department and is equipped with two circular raised portions, two the intercommunication is equipped with the rectangle convex part between the circular raised portion, circular raised portion diameter size is greater than first connection shell and second connection shell diameter size respectively, first connection shell top outside is equipped with the enhancement sealing washer.

Furthermore, a partition plate is arranged in the first connecting shell, the partition plate and the button cover are arranged at intervals, a through hole is formed in the middle of the partition plate, and a second waterproof sealing ring is arranged in the middle of the partition plate.

Further, the partition plate is integrally formed with the first connection housing.

Further, the bottom end of the second sealing ring is provided with a lower peripheral part with the diameter size larger than the diameter size of a perforation by 1-2 mm, and the top of the second sealing ring is provided with an upper peripheral part with the diameter size larger than the diameter size of the perforation by 2-5 mm.

By adopting the technical scheme, the utility model has the beneficial effects that:

this take waterproof construction's intercom antenna, the setting of button lid, wherein the antenna is before the production installation, go into the shoulder hole of button lid with first sealing washer outlying bodiness card earlier, pass the first sealing washer at button lid middle part with the connecting wire after the completion again, the first sealing washer at connecting wire and button lid middle part closely laminates, first sealing washer can slide from top to bottom in the connecting wire outside, slide first sealing washer from the connecting wire to first connection shell top downwards earlier, rotatory button lid closes the internal thread of button lid and first connection shell top soon again, assemble intercom antenna again, first connection shell top accessible button lid after the completion carries out sealing protection, waterproof performance when first sealing washer can promote connecting wire and button lid and be connected, solved current head rod and second connecting rod under fold condition, the head rod top exposes externally, lead to easily between head rod and the connecting wire space easy intaking or get into the technical problem that moisture is ageing with higher speed (ii) a Due to the arrangement of the stepped hole, the first sealing ring can be prevented from easily penetrating through the stepped hole to fall into the first connecting shell in the installation process, and the first sealing ring is convenient to install.

The setting of end cover, wherein the first hinge portion of end cover can overturn with the cooperation of the second hinge portion of hinge piece, head rod and second connecting rod are under fold condition, close the rotatory lid of end cover at head rod and second connecting rod top, the bounding wall surrounds the protection to the outlying three limit in hinge piece top, the connecting wire will be closed at the end cover by the end cover lid, head rod and second connecting rod surround in the headspace of formation, can be to the connecting wire, head rod and second connecting rod top are protected, can prevent the connecting wire, head rod and second connecting rod accident are knocked down and are leaded to colliding with badly.

The circular bulges are arranged and correspond to the tops of the first connecting rod and the second connecting rod, when the end cover is covered on the hinge piece, the circular bulges surround the tops of the first connecting rod and the second connecting rod, the protection performance on the tops of the first connecting rod and the second connecting rod is better, the reinforcing sealing rings on the tops of the first connecting rod and the second connecting rod can be attached to the circular bulges in the end cover, and the protection performance is further improved; the circular convex parts and the tops of the first connecting rod and the second connecting rod are provided with spaces for storing the connecting wires, the rectangular convex parts can enable the connecting wires to pass through the spaces at the tops of the first connecting rod and the second connecting rod, meanwhile, the connecting wires can be protected, and the rectangular convex parts can prevent the plane between the circular convex parts from generating pressure on the connecting wires, so that the connecting wires are easy to damage.

The setting of baffle, the connecting wire passes from the baffle earlier before the installation, then the connecting wire passes the connecting hole of button lid again, and the second sealing washer in the baffle carries out double-seal with first connection shell to the connecting wire with first sealing washer in the button lid, prevents that water and moisture from getting into from the clearance between connecting wire and the first connection shell easily.

The arrangement of the partition plate and the first connecting shell which are integrally formed is beneficial to large-scale batch production of the first connecting shell.

The bottom lower peripheral part of the second sealing ring is arranged, when the second sealing ring is inserted into the through hole, the lower peripheral part deforms and shrinks to penetrate through the through hole of the partition plate, the lower peripheral part deforms and expands after the second sealing ring is inserted into the through hole, the first peripheral part is attached to the top end face of the partition plate, and the second sealing ring is clamped on the partition plate, so that the problem that the second sealing ring is easy to run is solved; the diameter size of the top of the second sealing ring is larger than the diameter size of the punched hole, namely the diameter size of the punched hole is 2-5 mm, and when the top of the second sealing ring penetrates through the punched hole of the partition plate, the peripheral area of the upper peripheral part is larger, so that the second sealing ring is not easy to penetrate through the punched hole and can move downwards to limit the position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of a first connector housing according to the present invention;

FIG. 3 is a schematic view of the hinge plate and end cap in use of the present invention;

fig. 4 is a right-view schematic diagram of a partial structure of the antenna body of the present invention.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 4, the present embodiment provides an interphone antenna with a waterproof structure, which includes an antenna body 1, a connecting end 2 disposed at the bottom of the antenna body 1, a first connecting shell 3 disposed at the top of the antenna body 1, a hinge 4 rotatably disposed at the top of the first connecting shell 3, a second connecting shell 5 rotatably disposed at the hinge 4 far away from the first connecting shell 3, a protective shell 6 disposed at the bottom of the second connecting shell 5, the top end of the first connecting shell 3 is provided with an opening 5a, the first connecting shell 3 is provided with an internal thread 5b at the position of the opening 5a, a button cover 7 which is screwed with the internal thread 5b is arranged at the inner side of the top of the first connecting shell 3, a stepped hole 7a is arranged at the middle part of the button cover 7, a first sealing ring 7b is arranged in the middle of the button cover 7, and a thickened part 7c attached to the stepped hole 7a is arranged on the periphery of the first sealing ring 7 b; the top of the knob cover is provided with a raised bump 7d which is beneficial to manually rotating the knob; the second connection housing top structure may be identical to the first connection housing top structure.

Before the antenna is produced and installed, the thickened part on the periphery of the first sealing ring is clamped into the stepped hole of the button cover, the connecting wire penetrates through the first sealing ring in the middle of the button cover after the antenna is produced and installed, the connecting wire is tightly attached to the first sealing ring in the middle of the button cover, the first sealing ring can slide up and down on the outer side of the connecting wire, the first sealing ring slides downwards from the connecting wire to the top of the first connecting shell, the button cover is rotated to be screwed with the internal thread on the top of the first connecting shell, the interphone antenna is assembled, the top of the completed first connecting shell can be sealed and protected through the button cover, the first sealing ring can improve the waterproof performance when the connecting wire is connected with the button cover, the first connecting shell and the connecting wire are prevented from being exposed to the outside, and the first connecting shell is easy to enter water and dust; due to the arrangement of the stepped hole, the first sealing ring can be prevented from easily penetrating through the stepped hole to fall into the first connecting shell in the installation process, and the first sealing ring is convenient to install.

A partition plate 9 is arranged in the first connecting shell, and the partition plate and the first connecting shell are integrally formed, so that large-scale batch production of the first connecting shell is facilitated; the partition plate and the button cover are arranged at intervals, a through hole 94 is formed in the middle of the partition plate, and a second waterproof sealing ring 92 is arranged in the middle of the partition plate; the bottom end of the second sealing ring is provided with a lower peripheral part 93 with the diameter size 1-2 mm larger than the diameter size of the through hole, and the top of the second sealing ring is provided with an upper peripheral part 94 with the diameter size 2-5 mm larger than the diameter size of the through hole; when the second sealing ring is inserted into the through hole, the lower peripheral part deforms and shrinks to penetrate through the through hole of the partition plate, the lower peripheral part deforms and expands after the second sealing ring is completed, the first peripheral part is attached to the top end face of the partition plate, and the second sealing ring is clamped on the partition plate, so that the problem that the second sealing ring is easy to run is solved; the diameter size of the top of the second sealing ring is larger than the diameter size of the punched hole, namely the diameter size of the punched hole is 2-5 mm, and when the top of the second sealing ring penetrates through the punched hole of the partition plate, the peripheral area of the upper peripheral part is larger, so that the second sealing ring is not easy to penetrate through the punched hole and can move downwards to limit the position.

The connecting wire passes from the baffle earlier before the installation, then the connecting wire passes the connecting hole of button lid again, and the second sealing washer in the baffle and the first sealing washer in the button lid carry out double-seal to connecting wire and first connection shell, prevent that water and moisture from getting into from the clearance between connecting wire and the first connection shell easily.

The hinge piece 4 is hinged with an end cover 8 used for covering the top of the second connecting shell 5 and the top of the first connecting shell 3, the end cover 8 is provided with a first hinge part 81, the hinge piece 4 is provided with a second hinge part 4a hinged with the first hinge part 81, the two transverse sides of the end cover 8 and one side far away from the first hinge part 81 are provided with enclosing plates 83, and the end cover 8 is rectangular in shape.

The end cover 8 is provided with two circular convex parts 84 at the top parts of the second connecting shell 5 and the first connecting shell 3, a rectangular convex part 85 is communicated between the two circular convex parts 84, the diameter sizes of the circular convex parts 84 are respectively larger than the diameter sizes of the first connecting shell 3 and the second connecting shell 5, and the outer side of the top part of the first connecting shell 3 is provided with a reinforcing sealing ring 82; the circular bulge corresponds to the tops of the first connecting rod and the second connecting rod, when the end cover covers the hinge piece, the circular bulge surrounds the tops of the first connecting rod and the second connecting rod, the top of the first connecting rod and the top of the second connecting rod are better protected, the reinforcing sealing rings at the tops of the first connecting rod and the second connecting rod can be attached to the circular bulge in the end cover, and the protective performance is further improved; the circular convex parts and the tops of the first connecting rod and the second connecting rod are provided with spaces for storing the connecting wires, the rectangular convex parts can enable the connecting wires to pass through the spaces at the tops of the first connecting rod and the second connecting rod, meanwhile, the connecting wires can be protected, and the rectangular convex parts can prevent the plane between the circular convex parts from generating pressure on the connecting wires, so that the connecting wires are easy to damage.

The first hinge of end cover can overturn with the cooperation of the second hinge of hinge piece, head rod and second connecting rod are under fold condition, close the rotatory lid of end cover at head rod and second connecting rod top, the bounding wall surrounds the protection to the outlying three limit in hinge piece top, the connecting wire will be closed at the end cover by the end cover lid, head rod and second connecting rod surround in the headspace that forms, can be to the connecting wire, head rod and second connecting rod top are protected, can prevent the connecting wire, head rod and the unexpected collision of second connecting rod lead to knocking over bad.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. An interphone antenna with a waterproof structure comprises an antenna body (1), a connecting end (2) arranged at the bottom of the antenna body (1), a first connecting shell (3) arranged at the top of the antenna body (1), a hinge piece (4) rotatably arranged at the top of the first connecting shell (3), a second connecting shell (5) rotatably arranged at the position, far away from the first connecting shell (3), of the hinge piece (4), and a protective shell (6) arranged at the bottom of the second connecting shell (5); its characterized in that, first connection shell (3) top is equipped with trompil (5a), first connection shell (3) are located trompil (5a) and locate to be equipped with internal thread (5b), first connection shell (3) top inboard is equipped with button lid (7) of closing soon with internal thread (5b), button lid (7) middle part is equipped with shoulder hole (7a), button lid (7) middle part is equipped with first sealing washer (7b), first sealing washer (7b) periphery is equipped with thickening portion (7c) of laminating with shoulder hole (7 a).

2. The interphone antenna with the waterproof structure of claim 1, characterized in that: the hinge piece (4) is hinged to be provided with an end cover (8) used for covering the top of the second connecting shell (5) and the first connecting shell (3), the end cover (8) is provided with a first hinge part (81), the hinge piece (4) is provided with a second hinge part (4a) hinged to the first hinge part (81), the transverse two sides of the end cover (8) and one side of the first hinge part (81) away are provided with wrapping plates (83), and the end cover (8) is rectangular in shape.

3. The interphone antenna with the waterproof structure of claim 2, characterized in that: end cover (8) are located second and connect shell (5) and first connection shell (3) top department and are equipped with two circular raised portions (84), two the intercommunication is equipped with rectangle convex part (85) between circular raised portion (84), circular raised portion (84) diameter size is greater than first connection shell (3) and second respectively and connects shell (5) diameter size, first connection shell (3) top outside is equipped with strengthens sealing washer (82).

4. The interphone antenna with the waterproof structure of claim 1, characterized in that: be equipped with baffle (9) in first connection shell (3), baffle (9) and button lid (7) interval set up, baffle (9) middle part is equipped with perforation (91), baffle (9) middle part is equipped with and is used for waterproof second sealing washer (92).

5. The interphone antenna with the waterproof structure of claim 4, characterized in that: the partition plate (9) and the first connecting shell (3) are integrally formed.

6. The interphone antenna with the waterproof structure of claim 4, characterized in that: second sealing washer (92) bottom is equipped with diameter size and is greater than lower peripheral portion (93) of perforation (91) diameter size 1 ~ 2mm, second sealing washer (92) top is equipped with diameter size and is greater than last peripheral portion (94) of perforation (91) diameter size 2 ~ 5 mm.

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